Rosa corymbifera
Rosa corymbifera · Rosaceae
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around rosa corymbifera and prepare for winter.
ID card
- Common name
- Corymb rose, Hybrid eglantine
- Family
- Rosaceae
- Form
- Bushy shrub
- Flowering
- May to July, simple to semi-double pink flowers
- Adult size
- 1.5 to 2.5 m in height and width
- Foliage
- Deciduous, medium green, slightly textured
- Hardiness
- Very hardy, down to -20°C
- Origin
- Europe, probably a natural hybrid of wild roses
Care
Sunlight
Install your Rosa corymbifera in full sun for generous flowering, with a minimum of 6 hours of direct sunlight daily. A well-ventilated location will reduce the risk of fungal diseases. It also tolerates partial shade, but flowering will be less abundant.
Watering
Water regularly during the first two years after planting to encourage root establishment. Once well established, this hardy species tolerates dry periods. Water deeply during prolonged heat, preferably in late afternoon.
Soil
Rosa corymbifera adapts to most soils, even poor or chalky ones. Well-drained soil is however preferable to avoid root asphyxiation. Adding compost at planting improves soil structure.
Pruning
Prune after flowering or in late winter to maintain a harmonious shape and remove dead wood. Cut the oldest branches at the base every 3-4 years to rejuvenate the shrub. Light pruning is generally sufficient for this very vigorous rose.
Fertilizing
An annual application of compost or balanced fertilizer in spring is sufficient. Avoid excess nitrogen, which would promote foliage at the expense of flowering. Mulching at the base helps maintain moisture and gradually improves fertility.
Diseases and pests
Rosa corymbifera is generally robust. Watch for powdery mildew and black spot in humid conditions; promote air circulation. Aphids and spider mites may occasionally colonize young shoots. Good hygiene and water spray often resolve minor problems.
Did you know?
Rosa corymbifera arose from natural crosses between European wild roses and was long classified as a simple botanical form. Its Latin name "corymbifera" literally means "bearing corymbs," referring to the characteristic arrangement of its flowers in terminal clusters. This hardy shrub symbolizes the robustness of old roses and represents an excellent choice for naturalistic gardens and hedgerows.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
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Tips generated and checked by Viridia — adapt them to your local climate.